Saint-Nazaire weather in September 2024

Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Saint-Nazaire in September. Check more long-term weather averages for Saint-Nazaire in September before you book your next holiday to France in 2024/2025.

  • 21°C maximum daytime temperature in September in Saint-Nazaire21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Saint-Nazaire13
    13 days with some rainfall
  • 12°C minimum night-time temperature in September in Saint-Nazaire12
    12°C min night temperature
  • 13 hours of daylight per day in September in Saint-Nazaire13
    13 hours of daylight per day
  • No heat & humidity in September in Saint-Nazaire0
    No heat & humidity
  • 66 mm monthly rainfall in September in Saint-Nazaire66
    66 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Saint-Nazaire5
    5 (Moderate) UV index
  • 17°C sea temperature in September in Saint-Nazaire17
    17°C sea temperature

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Saint-Nazaire by month

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The September weather guide for France (Saint-Nazaire) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about France

How hot is it in Saint-Nazaire in September?

Daytime temperatures usually reach 21°C in Saint-Nazaire in September, falling to 12°C at night.

How sunny is it in Saint-Nazaire in September?

There are normally 6 hours of bright sunshine each day in Saint-Nazaire in September - that's 49% of daylight hours.

How warm is the sea around Saint-Nazaire in September?

The average sea temperature around Saint-Nazaire in September is 17°C.

Does it rain in Saint-Nazaire in September?

There are usually 13 days with some rain in Saint-Nazaire in September and the average monthly rainfall is 66mm.

Saint-Nazaire September sunrise & sunset times

Browse the sunrise and sunset times for Saint-Nazaire in September 2024. Select a month to view Saint-Nazaire sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 07:28 20:48
Sunday, 15th September 2024 07:47 20:20
Monday, 30th September 2024 08:07 19:50

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